diff --git a/2021/2021-10-20_basicGitTraining/slides/thanks.md b/2021/2021-10-20_basicGitTraining/slides/thanks.md
index 863e7f95d0d0c4800cf76d45032521429b0ab599..e697983e5d5dcb959c3a127417fb6dcf1a18d78c 100644
--- a/2021/2021-10-20_basicGitTraining/slides/thanks.md
+++ b/2021/2021-10-20_basicGitTraining/slides/thanks.md
@@ -44,7 +44,7 @@ Contact us if you need help:
 <br><br>
 lcsb-r3@uni.lu
 <br><br>
-We'd appreciate feedback: https://is.gd/elixirgit202110
+We'd appreciate feedback: https://bit.ly/elixirgit202110
 <br><br>
 Next course: `Data processing with R tidyverse - November 11-16, 2021`